Patent · US Expired

System for manufacturing solid medium

US4922650A · kind A · utility

24Cited by
9References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 12, 1988
Grant dateMay 8, 1990
Priority date
Expiry dateSep 12, 2008

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA01G18/22
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A system for manufacturing a solid medium for cultivating mushrooms includes a mixer for mixing and agitating medium materials, and a heater coupled to the mixer for sterilizing the medium materials from the mixer with the heat of steam. The sterilized medium materials are then delivered into a cooler connected to the heater, and cooled and moistened by water scattered by a sprinkler. The cooler is coupled to a mycelia supply source for supplying mycelia of the mushroom with which the cooled medium materials are spawned. The solid medium thus produced is then packaged by a packaging mechanism in a germ-free environment.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.